/* Reset dan Font */
*{margin:0;padding:0;box-sizing:border-box;}
body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    scroll-behavior: smooth;
    background: linear-gradient(-45deg, #4ea14b, #283E51, #82c7ff, #121212);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    transition: background 0.5s;
}

@keyframes gradientBG {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}

/* Header Parallax */
/* Header Container */
header {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background: url('images/2.png') center/cover no-repeat fixed;
}

/* Background dengan blur dan animasi */
.header-bg {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: url('images/2.png') center/cover no-repeat fixed;
  filter: blur(3px) brightness(0.8);
  transform: scale(1.05); /* sedikit zoom untuk efek parallax */
  animation: bgMove 20s infinite alternate;
  z-index: -2;
}

header::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4); /* overlay gelap untuk dark mode */
  opacity: 0; /* default tidak gelap */
  transition: 0.5s;
}

@keyframes bgMove {
  0% { transform: scale(1.05) translateX(0px) translateY(0px); }
  50% { transform: scale(1.08) translateX(-20px) translateY(-10px); }
  100% { transform: scale(1.05) translateX(0px) translateY(0px); }
}

/* Overlay untuk dark mode */
.header-overlay {
  position: absolute;
  top:0; left:0;
  width:100%; height:100%;
  background: rgba(0,0,0,0.3);
  z-index:-1;
  transition: background 0.5s ease;
}

/* Konten header */
header {
  position: relative;
  width: 100%;
  height: 100vh; /* full viewport height */
  display: flex;
  justify-content: center; /* horizontal center */
  align-items: center;    /* vertical center */
  text-align: center;
  color: #fff;
}

.header-content {
  z-index: 2; /* pastikan di atas background */
}

/* Nama dan deskripsi */
.header-content h1 {
    animation-delay: 0.3s;
  font-size: 3rem;
  font-weight: 700;
  margin: 10px 0;
  text-shadow: 2px 2px 8px rgba(0,0,0,0.5);
    text-shadow:
    0 0 5px #42e695,
    0 0 10px #42e695,
    0 0 20px #fbff00;
}

.header-content p {
    animation-delay: 1s;
  font-size: 1.5rem;
  color: #f0f0f0;
  text-shadow: 1px 1px 6px rgba(0,0,0,0.4);
}

/* Animasi sederhana */
.header-content h1, .header-content p {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeSlide 1s forwards;
}

.header-content h1 { animation-delay: 0.3s; }
.header-content p  { animation-delay: 0.6s; }

@keyframes fadeSlide {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}



/* Foto Profil animasi hover */
.profil {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 4px solid #fff;
  object-fit: cover;
  transition: transform 0.6s ease, box-shadow 0.6s ease;
}
.profil:hover {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 15px 25px rgba(0,0,0,0.5);
}

/* Animasi teks masuk */
@keyframes fadeUp {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Dark mode support */
body.dark-mode .header-overlay {
  background: rgba(0,0,0,0.6);
}

body.dark-mode .header-content {
  color: #ffd700;
}

body.dark-mode .header-bg {
  filter: brightness(60%); /* lebih gelap tanpa menghilangkan gambar */
}


/* Navbar Container */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  list-style: none;
  background-color: rgba(0,0,0,0.3); /* transparan, bisa ubah sesuai dark mode */
  padding: 10px 20px;
  border-radius: 30px;
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
}

/* Navbar Links */
.navbar li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

/* Hover Effect */
.navbar li a:hover {
  background-color: #f39c12;
  color: #fff;
  transform: scale(1.1);
}

/* Active State Example */
.navbar li a.active {
  background-color: #e67e22;
  color: #fff;
}

/* Dark Mode Support */
body.dark-mode .navbar {
  background-color: rgba(30,30,30,0.5);
}

/* Smooth Shadow on Hover */
.navbar li a:hover {
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}


/* Sections */
.section{padding:60px 20px;max-width:1000px;margin:auto;}
.section h2{font-family:'Poppins', sans-serif;font-size:2rem;color:#4B79A1;margin-bottom:20px;position:relative;}
.section h2::after{content:'';display:block;width:50px;height:3px;background:#4B79A1;margin-top:5px;border-radius:2px;}

/* Skills */
.skills-container{display:flex;flex-wrap:wrap;gap:15px;}
.skill{background:#4B79A1;color:#fff;padding:10px 20px;border-radius:25px;transition:0.3s;}
.skill:hover{background:#283E51;transform:scale(1.1);}

/* Portfolio Grid */
.portfolio-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;}
.project{background:#fff;padding:20px;border-radius:15px;box-shadow:0 8px 20px rgba(0,0,0,0.1);transition:transform 0.4s, box-shadow 0.4s;text-align:center;cursor:pointer;}
.project:hover{transform:translateY(-10px);box-shadow:0 12px 25px rgba(0,0,0,0.2);}
.project img{width:100%;border-radius:10px;margin-bottom:15px;}
.project h3{margin-bottom:10px;color:#4B79A1;}

/* Contact Links */
#contact a {
  color: #ffee00; /* warna utama */
  text-decoration: none;
  position: relative;
  transition: color 0.3s ease, transform 0.2s ease;
}

/* Hover efek */
#contact a:hover {
  text-decoration: none; /* tetap bersih, jangan underline */
  color: #2600ff; /* warna hover sedikit lebih gelap */
  transform: translateY(-2px); /* sedikit naik */
}

/* Underline animasi */
#contact a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background-color: #4B79A1;
  transition: width 0.3s ease;
}

#contact a:hover::after {
  width: 100%;
}

#contact i {
  margin-right: 8px;
  color: #ffee00;
  transition: color 0.3s ease, transform 0.2s ease;
}

#contact a:hover i {
  color: #355f8d;
  transform: translateY(-2px);
}

.contact-intro {
  max-width: 700px;
  font-size: 1.1rem;
  line-height: 1.7;
  color: #000000;
}

.contact-items {
  gap: 20px;
}

.contact-item {
  gap: 12px;
  transition: transform 0.3s ease, color 0.3s ease;
}

.contact-item:hover {
  transform: translateY(-5px);
  color: #4B79A1;
}

.contact-icon {
  font-size: 1.5rem;
  color: #4B79A1;
  transition: transform 0.3s ease, color 0.3s ease;
}


/* Footer */
footer{background:#283E51;color:#fff;text-align:center;padding:20px;}

/* Animasi Masuk */
.animate{opacity:0;transform:translateY(30px);transition:all 0.8s ease-out;}
.animate.show{opacity:1;transform:translateY(0);}
.animate-on-scroll{opacity:0;transform:translateY(50px);transition:all 0.8s ease-out;}
.animate-on-scroll.show{opacity:1;transform:translateY(0);}

/* Modal */
.modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.7);justify-content:center;align-items:center;}
.modal-content{background:#fff;padding:30px;border-radius:15px;text-align:center;max-width:500px;position:relative;}
.modal-content a{display:inline-block;margin-top:15px;padding:10px 20px;background:#4B79A1;color:#fff;border-radius:25px;text-decoration:none;transition:.3s;}
.modal-content a:hover{background:#283E51;}
.modal .close{position:absolute;top:15px;right:15px;font-size:1.5rem;cursor:pointer;}


/* Dark Mode */
body.dark-mode {
    background: linear-gradient(-45deg, #121212, #1e1e1e, #282828, #1f1f1f);
    background-size: 400% 400%;
    animation: gradientBGDark 15s ease infinite;
      background-color: #121212;
  color: #f1f1f1;
}

@keyframes gradientBGDark {
    0% {background-position: 0% 50%;}
    50% {background-position: 100% 50%;}
    100% {background-position: 0% 50%;}
}


body.dark-mode header::before {
  opacity: 1; /* aktifkan overlay saat dark mode */
}

body.dark-mode nav {
    background: #1e1e1e;
    box-shadow: 0 2px 5px rgba(255,255,255,0.05);
}
body.dark-mode nav ul li a {
    color: #e0e0e0;
}
body.dark-mode nav ul li a:hover {
    color: #82c7ff;
}
body.dark-mode header {
    color: #fff;
    background-color: #1c1c1c;
}
body.dark-mode .section h2 {
    color: #82c7ff;
}
body.dark-mode .skills-container .skill {
    background: #282828;
    color: #fff;
}
body.dark-mode .skills-container .skill:hover {
    background: #3a3a3a;
}
body.dark-mode .portfolio-container .project {
    background: #1f1f1f;
    box-shadow: 0 8px 20px rgba(255,255,255,0.05);
}
body.dark-mode .portfolio-container .project:hover {
    box-shadow: 0 12px 25px rgba(255,255,255,0.1);
}
body.dark-mode #contact a {
    color: #82c7ff;
}
body.dark-mode footer {
    background: #1e1e1e;
}
body.dark-mode .modal-content {
    background: #1f1f1f;
    color: #e0e0e0;
}
body.dark-mode .modal-content a {
    background: #82c7ff;
    color: #121212;
}
body.dark-mode .modal-content a:hover {
    background: #4a90e2;
}

.parallax {
    background-image: url('images/1.png');
    height: 500px;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 60px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close:hover,
.close:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

.fade-in {
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.fade-in.visible {
    opacity: 1;
}

/* Tombol Dark Mode */
#darkModeToggle {
    background: #4B79A1; /* warna utama */
    color: #fff; /* teks putih */
    border: none;
    padding: 10px 15px;
    border-radius: 50px; /* bentuk bulat */
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

#darkModeToggle:hover {
    background: #283E51; /* warna gelap saat hover */
    transform: scale(1.1); /* efek zoom */
    box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

#darkModeToggle:focus {
    outline: none;
}

.education-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.education-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.education-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

body.dark-mode .education-item {
    background: rgba(255,255,255,0.05);
    box-shadow: 0 4px 15px rgba(255,255,255,0.05);
}

.social-media {
  display: flex;
  justify-content: center; /* Tengah horizontal */
  gap: 15px;
  margin-top: 10px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: #4B79A1;
  color: #ffee00ce;
  font-size: 1.3rem;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-icon:hover {
  transform: scale(1.2);
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}

body.dark-mode .social-icon {
  background: #1f1f1f;
  color: #82c7ff;
}

body.dark-mode .social-icon:hover {
  background: #283E51;
}


/* Toggle Switch */
/* Toggle Switch with Icons */
.switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 30px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

/* Slider */
.slider {
  position: absolute;
  cursor: pointer;
  background: #f1c40f;
  border-radius: 50px;
  top: 0; left: 0; right: 0; bottom: 0;
  transition: 0.4s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5px;
  box-shadow: 0 0 5px rgba(0,0,0,0.3);
}

/* Circle */
.slider::before {
  content: "";
  position: absolute;
  height: 24px;
  width: 24px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  border-radius: 50%;
  transition: 0.4s;
  z-index: 2;
}

/* Icon */
.icon {
  font-size: 16px;
  z-index: 1;
  pointer-events: none;
  transition: transform 0.4s ease;
}

.sun { color: #f39c12; }
.moon { color: #34495e; }

/* Checked state */
input:checked + .slider {
  background: #34495e;
}

input:checked + .slider::before {
  transform: translateX(30px); /* geser lingkaran ke kanan */
}

input:checked + .slider .sun {
  transform: scale(0); /* sembunyikan matahari */
}

input:checked + .slider .moon {
  transform: scale(1.2); /* tampilkan bulan lebih besar */
}

/* Hover efek */
.slider:hover::before {
  transform: scale(1.1);
}

.trading-img {
  width: 100%;       /* Sesuaikan dengan kontainer */
  max-width: 200px;  /* Maksimal lebar gambar */
  height: auto;      /* Tinggi otomatis agar proporsional */
  margin: 5px;       /* Jarak antar gambar */
  border-radius: 8px; /* Opsional: biar lebih rapi */
  box-shadow: 0 2px 6px rgba(0,0,0,0.2); /* Opsional: efek bayangan */
}
.season-images {
  display: flex;
  flex-wrap: wrap;
  justify-content: center; /* Atur rata tengah */
  gap: 10px; /* Jarak antar gambar */
}

.profil {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  padding: 5px;
  background: linear-gradient(45deg, #ff6e6e, #f3f573, #68e642);
  background-size: 300% 300%;
  animation: gradientBorder 4s ease infinite;
  box-shadow: 0 4px 15px rgb(255, 136, 0);
}

.profil:hover {
  transform: scale(1.05); /* sedikit zoom saat hover */
  box-shadow: 0 8px 25px rgb(94, 255, 0);
}

@keyframes gradientBorder {
  0% {background-position: 0% 50%;}
  50% {background-position: 100% 50%;}
  100% {background-position: 0% 50%;}
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) scaleX(1.8); /* melebar secara horizontal */
  font-size: 3rem;
  color: #ffffff;
  text-decoration: none;
  animation: bounce 2s infinite;
  transition: all 0.3s ease-in-out;
  text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #1eff00b2, 0 0 40px #ffcc00;
  z-index: 3;
}

.scroll-down:hover {
  color: lab(88.08% -83.11 83.6);
  text-shadow: 0 0 20px #1eff00, 0 0 30px #1eff00, 0 0 40px #ffcc00, 0 0 50px #ffcc00;
  transform: translateX(-50%) translateY(-10px) scaleX(1.9) scale(1.1); /* hover lebih melebar */
}

/* Animasi bounce */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) scaleX(1.8) translateY(0); }
  40% { transform: translateX(-50%) scaleX(1.8) translateY(-15px); }
  60% { transform: translateX(-50%) scaleX(1.8) translateY(-7px); }
}

/* Smooth scroll */
html {
  scroll-behavior: smooth;
}

/* Justify text dan beri spasi antar paragraf */
#about p {
    text-align: justify;       /* Rata kanan-kiri */
    line-height: 1.7;          /* Jarak antar baris */
    margin-bottom: 1.2em;      /* Spasi antar paragraf */
    font-size: 1rem;           /* Ukuran font nyaman dibaca */
    color: #000000;               /* Warna teks lebih lembut */
}

body.dark-mode .about-p {
    text-align: justify;       /* Rata kanan-kiri */
    line-height: 1.7;          /* Jarak antar baris */
    margin-bottom: 1.2em;      /* Spasi antar paragraf */
    font-size: 1rem;           /* Ukuran font nyaman dibaca */
    color: #ffffff9a;               /* Warna teks lebih lembut */
}

.divider {
  height: 2px;
  background: linear-gradient(to right, #4B79A1, #ffd900);
  margin: 20px 0;
  border-radius: 2px;
}

/* Tombol Link persis style navbar */
.header-link-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  background-color: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

/* Hover Effect */
.header-link-btn:hover {
  background-color: #f39c12;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Dark Mode Support */
body.dark-mode .header-link-btn {
  background-color: rgba(30,30,30,0.5);
  color: #fff;
}

body.dark-mode .header-link-btn:hover {
  background-color: #e67e22;
  color: #fff;
}

/* Tombol OTHER */
.header-link-btn {
  position: fixed;
  top: 20px;
  right: 20px;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  background-color: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
  z-index: 1000;
}

.header-link-btn:hover {
  background-color: #f39c12;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 25px;
  list-style: none;
  background-color: rgba(0,0,0,0.3);
  padding: 10px 20px;
  border-radius: 30px;
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
  z-index: 999;
  transition: all 0.3s ease;
}

.navbar li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.navbar li a:hover {
  background-color: #f39c12;
  color: #fff;
  transform: scale(1.1);
  box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

/* Tombol Hamburger */
.hamburger {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  font-size: 1.8rem;
  background: rgba(0,0,0,0.3);
  color: #fff;
  border: none;
  padding: 10px 15px;
  border-radius: 10px;
  cursor: pointer;
  z-index: 1100;
}

/* Mobile Menu (awal: tersembunyi) */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 70%;
  height: 100vh;
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 20px;
  transition: right 0.3s ease-in-out;
  z-index: 1000;
}

.mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  padding: 10px 20px;
  transition: all 0.3s ease;
}

.mobile-menu a:hover {
  background: #f39c12;
  border-radius: 8px;
}

/* Aktifkan saat dibuka */
.mobile-menu.active {
  right: 0;
}

/* Tampilkan hamburger hanya di mobile */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .navbar {
    display: none; /* Sembunyikan navbar utama di mobile */
  }
}